IP pool by organisation

Search for "PSINET/Open Systems Integration, Inc."

IP Pool	Country	State / Region	City	Coordinates	Timezone
206.2.227.0 - 206.2.227.255	United States ISP \| ORG	Illinois ISP \| ORG	Oak Brook ISP \| ORG	41.8487, -87.934	America/Chicago (UTC-6) ISP \| ORG